<clickhouse>
    <profiles>
        <default>
            <allow_experimental_database_materialized_mysql>1</allow_experimental_database_materialized_mysql>
            <external_storage_max_read_rows>0</external_storage_max_read_rows>
            <external_storage_max_read_bytes>1</external_storage_max_read_bytes>
        </default>
    </profiles>

    <users>
        <default>
            <password></password>
            <networks incl="networks" replace="replace">
                <ip>::/0</ip>
            </networks>
            <profile>default</profile>
        </default>
    </users>
</clickhouse>
